Membrane pump is a new type of transportation machinery , is currently one of the most innovative pumps . Using compressed air as a power source for a variety of corrosive
liquid with particles , high viscosity , belt conveyor design volatile, flammable, poisonous liquid can be pumped exhaust . Its pneumatic diaphragm
There are four kinds of material: plastic , aluminum , cast iron, stainless steel. Diaphragm pumps were used NBR, neoprene , Viton , PTFE , depending on the liquid medium , poly
vinyl forty-six . To meet the needs of different users . Placed in a variety of special occasions , normally used for pumping species
Suction pump can not belt conveyor manufacturer regulate the media , have achieved satisfactory results.
A pneumatic diaphragm pump for occasions
Because of pneumatic diaphragm pumps with the above characteristics , so diaphragm in the world since the birth of the pump is gradually into other markets , and some of them
occupied . Such as: painting, ceramics in the diaphragm has an absolute dominance , while in some other industries, such as
Environmental Plastic belt conveyor protection, water treatment, construction , sewage, Fine Chemicals is expanding its market share , and has other pumps irreplaceable . Pneumatic diaphragm
advantages:
1, due to air powered , so flow with backpressure ( outlet resistance ) to automatically adjust to changes , suitable for high viscosity fluids . The centrifugal pump operating
point is water as a benchmark to set a good , if slightly higher viscosity of the fluid, you need to complete reducer or frequency modulation
Speed control , the cost will be greatly improved , the gear pump is the same .
2 , an explosive environment using reliable and low cost pneumatic pumps , such as fuel , gunpowder, explosives transport because: first , it is impossible to produce a spark
after grounding ; Second , the work is no heat generated , the machine does not will overheat ; third , the fluid does not overheat because the diaphragm
Fluid agitation minimum .
3 , at the site of bad places, such as wastewater construction sites, mines , because the sewage impurities and are complicated, easy to plug the pipeline , so that the pump on
form load is too high , the motor heat vulnerability . Pneumatic diaphragm pump can flow through the particle and adjustable tube
Automatically stop when the road to clear blockage .
4 , another small diaphragm easy to move , no foundation , representing the ground is extremely small, easy to install and economical. Materials can be used as portable pump .
5 , there is hazardous , corrosive material handling , the diaphragm material can be completely separated from the outside world .
6 , or the number of tests to ensure that no foreign material contamination .
7, can be used to transport fluids relatively unstable chemical nature , such as : a photosensitive material , such as flocculation liquid . This is because the low- shear
diaphragm little physical impact on the material.
Second, the working principle of pneumatic diaphragm pumps
1 , compressed air powered .
2 , is a deformation caused by the reciprocating diaphragm pump volume change of volume , it works similar to the piston , due to the characteristics of diaphragm pump works ,
so diaphragm pump has the following characteristics : ( 1 ) the pump does not overheat : Compression air as the driving force in the expansion of the exhaust is an endothermic
Process , when the pneumatic pump operating temperature is lowered , no harmful gas emissions. ( 2 ) does not have a spark : pneumatic diaphragm pump without electricity for
power, ground and then prevent static sparks ( 3 ) through a liquid containing particles : Because the volume of imports and ball type work , it is not easy
Blocked . ( 4 ) low shear force on the material : how work is sucked into how vomit , so a minimum of agitation materials for the delivery of unstable substances ( 5 ) flow can
be adjusted , can be installed at the outlet section of the material valve to regulate the flow . ( 6 ) having a self-absorption function. ( 7)
In the dry run , without danger . ( 8 ) can dive work . ( 9 ) can be transported very fluid range from low viscosity to high viscosity , obtained from the viscous resistance . (
10 ) There are no complicated control system, no cables, fuses, etc. . ( 11 ) small size, light weight , they
Mobile . ( 12 ) without lubrication so maintenance is simple and does not pollute the working environment due drip . ( 13 ) pump will always be able to maintain efficient , not
because of wear and tear is reduced. ( 14 ) 100% of energy use , when to close the outlet , the pump automatically shut down, moving equipment , wear and tear, overload, fever
( 15 ) There is no dynamic seal , easy maintenance to avoid leaks. Work no dead spots .
Zhengzhou Modern Automation Equipment Co., LTD plastic plate chain conveyor using iron bending forming, conveyor transfer method using plastic chain plate, mainly for food and beverage delivery, or forced into continuous operation tempo control, cycle time according to the product adjustment process requirements, powered by ordinary motor, electromagnetic speed motor, inverter variable speed motor, mechanical variable speed motor, speed adjustable.
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